555512252 has 6 divisors (see below), whose sum is σ = 972146448. Its totient is φ = 277756124.

The previous prime is 555512233. The next prime is 555512263. The reversal of 555512252 is 252215555.

It is a super-2 number, since 2×555512252² = 617187724244223008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69439028 + ... + 69439035.

It is an arithmetic number, because the mean of its divisors is an integer number (162024408).

Almost surely, 2^555512252 is an apocalyptic number.

It is an amenable number.

555512252 is a deficient number, since it is larger than the sum of its proper divisors (416634196).

555512252 is a wasteful number, since it uses less digits than its factorization.

555512252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138878067 (or 138878065 counting only the distinct ones).

The product of its digits is 25000, while the sum is 32.

The square root of 555512252 is about 23569.3074145169. The cubic root of 555512252 is about 822.0493317382.

The spelling of 555512252 in words is "five hundred fifty-five million, five hundred twelve thousand, two hundred fifty-two".